000 00439nam a2200169Ia 4500
008 200131s9999 xx 000 0 und d
020 _a9588281288
090 _aC121.H
100 1 _aCadavid r, juan h
245 0 _aHidrĂ¡ulica de canales:
_b fundamentos
264 _aClombia,
_c 2006
336 _atxt
337 _an
338 _anc
500 _aActa # 2 02/03/2016
999 _c185172
_d185172
942 0 0 _00